<ul class="layui-nav layui-nav-tree beg-navbar">
  {volist name='leftmenu' id="nav"}
  <li class="layui-nav-item {if ($nav['is_open'] == 1)}layui-nav-itemed{/if}"><a href="javascript:;"><i class="icon {$nav.icon}" aria-hidden="true" data-icon="icon-cogs"></i><cite>{$nav.title}</cite><span class="layui-nav-more"></span></a>
    <dl class="layui-nav-child">
      {volist name="$nav.children" id='nav2'}
      <dd title="{$nav2.title}" {if ($nav2['is_light'])}class="layui-this"{/if}><a href="{$nav2.href}" data-url="{$nav2.href}" target='main'><cite>{$nav2.title}</cite></a></dd>
      {/volist}
    </dl>
  </li>
  {/volist}
  <span class="layui-nav-bar" style="top: 382.5px; height: 0px; opacity: 0;"></span>
</ul>
